ADLINK PCI-7841/cPCI-7841 - Manual (Page 40)

32 Function Reference
CanSetErrorWarning(handle, 96);
CanCloseDriver(handle);
CanGetErrorWarningLimit()
Purpose Get the Error Warning Limit
Prototype C/C++
BYTE CanGetErrorWarningLimit(int han-
dle)
Visual Basic(Windows 95/98/NT)
Parameters handle : handle retrieve from CanOpen-
Driver()
Return Value 0-255 (Error warning limit value)
Remarks Get the error warning limit
See Also CanSetErrorWarningLimit()
Usage C/C++
#include “pci7841.h
int handle = CanOpenDriver(0, 0);//open the port
0 of card 0
….
BYTE limit = CanClearOverrun(handle);
CanCloseDriver(handle);
CanGetRxErrorCount()
Purpose Get the current value of the receive error
counter
Prototype C/C++
BYTE CanGetRxErrorCount(int handle)
Parameters handle : handle retrieve from CanOpen-
Driver()
Return Value value
Remarks This function reflects the current of the
receive error counter. After hardware reset
happened, the value returned would be ini-
tialized to 0. If a bus-off event occurs, the
returned value would be 0.
See Also CanRcvMsg()
Usage C/C++